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Django URL Redirect
...Notice how as url in the <url_to_home_view> you need to actually specify the url.
permanent=False will return HTTP 302, while permanent=True will return HTTP 301.
Alternatively you can use django.shortcuts.redirect
Update for Django 2+ versions
With Django 2+, url() is deprecated and repla...
Why is LINQ JOIN so much faster than linking with WHERE?
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Thank you for clarifying the background. The db approach was not really part of this question, but it was interesting to me to see if the memory approach is really faster. I assumed that .net would optimize the where-query in some way just as ...
Saving image from PHP URL
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If you have allow_url_fopen set to true:
$url = 'http://example.com/image.php';
$img = '/my/folder/flower.gif';
file_put_contents($img, file_get_contents($url));
Else use cURL:
$ch = curl_init('http://example.com/image.ph...
AWK: Access captured group from line pattern
If I have an awk command
6 Answers
6
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Grant execute permission for a user on all stored procedures in database?
...te them without having to call grant execute on the new stored procedure:
IF EXISTS (SELECT * FROM sys.database_principals WHERE name = N'asp_net')
DROP USER asp_net
GO
IF EXISTS (SELECT * FROM sys.database_principals
WHERE name = N'db_execproc' AND type = 'R')
DROP ROLE [db_execproc]
GO
--Cre...
How to determine why visual studio might be skipping projects when building a solution
...ixed Platforms" then back to "Any CPU" that it would build. Looking at a diff of the solution file before and after, it changed from {784BDC39-5783-4128-956E-99EA062FA8FB}.Debug|AnyCPU.ActiveCfg = Debug|AnyCPU to {784BDC39-5783-4128-956E-99EA062FA8FB}.Debug|AnyCPU.ActiveCfg = Debug|Any CPU. The on...
How to create a static library with g++?
....o file:
g++ -c header.cpp
add this file to a library, creating library if necessary:
ar rvs header.a header.o
use library:
g++ main.cpp header.a
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CSS Background Opacity [duplicate]
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Children inherit opacity. It'd be weird and inconvenient if they didn't.
You can use a translucent PNG file for your background image, or use an RGBa (a for alpha) color for your background color.
Example, 50% faded black background:
<div style="background-color:rgba(0, 0...
Google App Engine: Is it possible to do a Gql LIKE query?
Simple one really. In SQL, if I want to search a text field for a couple of characters, I can do:
12 Answers
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micro:bit 实验05 - 用 P0 引脚读一个自己接的按钮 · App Inventor 2 中文网
..._Pin_Data) {
标签_引脚值.Text = join("引脚值：", IO_Pin_Data)
if IO_Pin_Data = 0 {
图像精灵_蜜蜂.MoveTo(random(0, 画布1.Width - 30), random(0, 画布1.Height - 30))
}
}
中途验证：按一下按钮，蜜蜂跳到画布上的随机位置，引脚值标签在 0 和 1 之...